Shop Chimney Laser Cetering Device For 4 Inch to 6 And 8 Manufactured Chimney

Here�s a reliable way to mark exactly where to cut the hole in the ceiling for stovepipe above a stove. Fit this device on top of the first piece of pipe or stove collar and press the button. The centering device projects a red laser beam onto the ceiling. Where that beam hits the ceiling is directly above the pipe and perfectly centered. You can drill your hole there with confidence. Works on 4″, 6″, and 8″ pipe. Features: Laser Cetering Device. Works on 4″, 6″, and 8″ pipe. For Factory-Built Chimney Installations. Cut the hole in the ceiling for stovepipe above a stove.